Answer:
Some body systems work together to complete a job. For example, the respiratory and circulatory systems work together to provide the body with oxygen and to rid the body of carbon dioxide. The lungs provide a place where oxygen can reach the blood and carbon dioxide can be removed from it.
Explanation:
Answer:
cells are so small because it is structural functional unit of an organism which can be only seen through microscope
B. Forming a capsid
This is because we know that the main function of lipids is to store energy. They also provide insulation for the cell because they make up the cell membrane. Therefore, we can use process of elimination to see that lipids do not form capsids.